The Suomi KP/ -31 submachine gun sticks out among its peers, and I'm interested in its story. As I explore the layout and production history behind this Finnish gun, I find that the mix of ingenious functions like the high-capacity drum magazine and quick-change barrel made it a game-changer https://erickcddi555544.isblog.net/history-of-the-suomi-kp-31-submachinegun-45273536